AMD Radeon R5 M445 vs AMD Radeon HD 8590M

VS

AMD Radeon R5 M445

AMD Radeon HD 8590M

We compared two Mobile platform GPUs: 4GB VRAM Radeon R5 M445 and 1024MB VRAM Radeon HD 8590M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R5 M445 's Advantages

Released 2 years and 10 months late

More VRAM (4GB vs 1024GB)

64 additional rendering cores

AMD Radeon HD 8590M 's Advantages

Boost Clock825MHz

Larger VRAM bandwidth (36.00GB/s vs 32.00GB/s)

Score

Benchmark

FP32 (float)

Radeon R5 M445 +33%

0.706 TFLOPS

Radeon HD 8590M

0.528 TFLOPS

Radeon R5 M445

VS

Radeon HD 8590M

Graphics Card

Jan 2016

Release Date

Mar 2013

Gem System

Generation

Solar System

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

750 MHz

-

Boost Clock

825 MHz

1000 MHz

Memory Clock

1125 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

64bit

32.00GB/s

Bandwidth

36.00GB/s

Render Config

6

Compute Units

5

-

384

Shading Units

320

24

TMUs

20

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

7.360 GPixel/s

Pixel Rate

6.600 GPixel/s

22.08 GTexel/s

Texture Rate

16.50 GTexel/s

-

706.6 GFLOPS

FP32 (float)

528.0 GFLOPS

-

FP64 (double)

33.00 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Meso

GPU Name

Sun

Meso XT (216-0864018)

GPU Variant

-

GCN 3.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.55 billion

Transistors

0.69 billion

125 mm²

Die Size

56 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

2.1

OpenCL

1.2

1.2.170

Vulkan

1.2

-

6.5

Shader Model

5.1

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